Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
45145 (1999 XN105)
Classification: Main-belt Asteroid          SPK-ID: 2045145
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1671191852240062 6.0564e-08  
a 2.406814181183131 1.4533e-08 au
q 2.004589356238223 1.4213e-07 au
i 6.224348177687716 6.4674e-06 deg
node 40.57872119628384 4.8378e-05 deg
peri .2022970188240844 5.1048e-05 deg
M 189.8296401497517 1.6632e-05 deg
tp 2458245.179241009997
(2018-May-06.67924101)
6.5207e-05 JED
period 1363.836375311397
3.73
1.2353e-05
3.382e-08
d
yr
n .263961283418477 2.3908e-09 deg/d
Q 2.80903900612804 1.6961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1025  
   data-arc span      22450 days (61.46 yr)  
   first obs. used      1954-10-28  
   last obs. used      2016-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49615  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:24:59  

Additional Information
 Earth MOID = 1.01126 au 
 Jupiter MOID = 2.60211 au 
 T_jup = 3.495 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO333212  

45145 (1999 XN105)          Discovered 1999-Dec-08 by Shiozawa, H., Urata, T. at Nachi-Katsuura
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XN105 = 1954 UR2 = 2001 FY48 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-03 03:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin